Home / 31,655.88-47,509.74-16,077.96

Finding the Fourth Proportional to 31,655.88, 47,509.74 and 16,077.96

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Solution

The fourth proportional to 31,655.88, 47,509.74 and 16,077.96 is: 24,130.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,655.88 : 47,509.74 = 16,077.96 : x
  2. Step 2: Convert to fraction form
    31,655.88/47,509.74 = 16,077.96/x
  3. Step 3: Cross multiply
    31,655.88x = 47,509.74 × 16,077.96
  4. Step 4: Simplify right side
    31,655.88x = 763,859,699.33
  5. Step 5: Solve for x
    x = 763,859,699.33/31,655.88
  6. Step 6: Final answer
    x = 24,130.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.